@media (max-width:767.98px) {
        body.o_wslides_body .o_wslides_lesson_main > .row {
          margin-left:0 !important;
          margin-right:0 !important;
          width:100% !important;
        }
        body.o_wslides_body .o_wslides_lesson_main .o_wslides_lesson_aside,
        body.o_wslides_body .o_wslides_lesson_main .o_wslides_lesson_content {
          margin-left:0 !important;
          margin-right:0 !important;
          width:100% !important;
          max-width:100% !important;
        }
      }